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Diffstat (limited to 'target-s390x/translate.c')
-rw-r--r--target-s390x/translate.c191
1 files changed, 61 insertions, 130 deletions
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index f17fa2f74e..6f3a5df678 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -474,15 +474,6 @@ static void gen_op_update3_cc_i64(DisasContext *s, enum cc_op op, TCGv_i64 src,
s->cc_op = op;
}
-static void gen_op_update3_cc_i32(DisasContext *s, enum cc_op op, TCGv_i32 src,
- TCGv_i32 dst, TCGv_i32 vr)
-{
- tcg_gen_extu_i32_i64(cc_src, src);
- tcg_gen_extu_i32_i64(cc_dst, dst);
- tcg_gen_extu_i32_i64(cc_vr, vr);
- s->cc_op = op;
-}
-
static inline void set_cc_nz_u32(DisasContext *s, TCGv_i32 val)
{
gen_op_update1_cc_i32(s, CC_OP_NZ, val);
@@ -564,18 +555,6 @@ static inline void set_cc_s64(DisasContext *s, TCGv_i64 val)
gen_op_update1_cc_i64(s, CC_OP_LTGT0_64, val);
}
-static void set_cc_addu64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2,
- TCGv_i64 vr)
-{
- gen_op_update3_cc_i64(s, CC_OP_ADDU_64, v1, v2, vr);
-}
-
-static void set_cc_addu32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2,
- TCGv_i32 vr)
-{
- gen_op_update3_cc_i32(s, CC_OP_ADDU_32, v1, v2, vr);
-}
-
static void set_cc_icm(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2)
{
gen_op_update2_cc_i32(s, CC_OP_ICM, v1, v2);
@@ -661,12 +640,16 @@ static void gen_op_calc_cc(DisasContext *s)
break;
case CC_OP_ADD_64:
case CC_OP_ADDU_64:
+ case CC_OP_ADDC_64:
case CC_OP_SUB_64:
case CC_OP_SUBU_64:
+ case CC_OP_SUBB_64:
case CC_OP_ADD_32:
case CC_OP_ADDU_32:
+ case CC_OP_ADDC_32:
case CC_OP_SUB_32:
case CC_OP_SUBU_32:
+ case CC_OP_SUBB_32:
/* 3 arguments */
gen_helper_calc_cc(cc_op, cpu_env, local_cc_op, cc_src, cc_dst, cc_vr);
break;
@@ -1313,7 +1296,7 @@ static void disas_e3(CPUS390XState *env, DisasContext* s, int op, int r1,
int x2, int b2, int d2)
{
TCGv_i64 addr, tmp, tmp2, tmp3, tmp4;
- TCGv_i32 tmp32_1, tmp32_2, tmp32_3;
+ TCGv_i32 tmp32_1;
LOG_DISAS("disas_e3: op 0x%x r1 %d x2 %d b2 %d d2 %d\n",
op, r1, x2, b2, d2);
@@ -1394,33 +1377,6 @@ static void disas_e3(CPUS390XState *env, DisasContext* s, int op, int r1,
tcg_temp_free_i64(tmp2);
tcg_temp_free_i32(tmp32_1);
break;
- case 0x88: /* ALCG R1,D2(X2,B2) [RXY] */
- tmp2 = tcg_temp_new_i64();
- tmp3 = tcg_temp_new_i64();
- tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s));
- /* XXX possible optimization point */
- gen_op_calc_cc(s);
- tcg_gen_extu_i32_i64(tmp3, cc_op);
- tcg_gen_shri_i64(tmp3, tmp3, 1);
- tcg_gen_andi_i64(tmp3, tmp3, 1);
- tcg_gen_add_i64(tmp3, tmp2, tmp3);
- tcg_gen_add_i64(tmp3, regs[r1], tmp3);
- store_reg(r1, tmp3);
- set_cc_addu64(s, regs[r1], tmp2, tmp3);
- tcg_temp_free_i64(tmp2);
- tcg_temp_free_i64(tmp3);
- break;
- case 0x89: /* SLBG R1,D2(X2,B2) [RXY] */
- tmp2 = tcg_temp_new_i64();
- tmp32_1 = tcg_const_i32(r1);
- tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s));
- /* XXX possible optimization point */
- gen_op_calc_cc(s);
- gen_helper_slbg(cc_op, cpu_env, cc_op, tmp32_1, regs[r1], tmp2);
- set_cc_static(s);
- tcg_temp_free_i64(tmp2);
- tcg_temp_free_i32(tmp32_1);
- break;
case 0x97: /* DL R1,D2(X2,B2) [RXY] */
/* reg(r1) = reg(r1, r1+1) % ld32(addr) */
/* reg(r1+1) = reg(r1, r1+1) / ld32(addr) */
@@ -1441,37 +1397,6 @@ static void disas_e3(CPUS390XState *env, DisasContext* s, int op, int r1,
tcg_temp_free_i64(tmp2);
tcg_temp_free_i64(tmp3);
break;
- case 0x98: /* ALC R1,D2(X2,B2) [RXY] */
- tmp2 = tcg_temp_new_i64();
- tmp32_1 = load_reg32(r1);
- tmp32_2 = tcg_temp_new_i32();
- tmp32_3 = tcg_temp_new_i32();
- tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s));
- tcg_gen_trunc_i64_i32(tmp32_2, tmp2);
- /* XXX possible optimization point */
- gen_op_calc_cc(s);
- gen_helper_addc_u32(tmp32_3, cc_op, tmp32_1, tmp32_2);
- set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3);
- store_reg32(r1, tmp32_3);
- tcg_temp_free_i64(tmp2);
- tcg_temp_free_i32(tmp32_1);
- tcg_temp_free_i32(tmp32_2);
- tcg_temp_free_i32(tmp32_3);
- break;
- case 0x99: /* SLB R1,D2(X2,B2) [RXY] */
- tmp2 = tcg_temp_new_i64();
- tmp32_1 = tcg_const_i32(r1);
- tmp32_2 = tcg_temp_new_i32();
- tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s));
- tcg_gen_trunc_i64_i32(tmp32_2, tmp2);
- /* XXX possible optimization point */
- gen_op_calc_cc(s);
- gen_helper_slb(cc_op, cpu_env, cc_op, tmp32_1, tmp32_2);
- set_cc_static(s);
- tcg_temp_free_i64(tmp2);
- tcg_temp_free_i32(tmp32_1);
- tcg_temp_free_i32(tmp32_2);
- break;
default:
LOG_DISAS("illegal e3 operation 0x%x\n", op);
gen_illegal_opcode(s);
@@ -2591,7 +2516,7 @@ static void disas_b9(CPUS390XState *env, DisasContext *s, int op, int r1,
int r2)
{
TCGv_i64 tmp, tmp2, tmp3;
- TCGv_i32 tmp32_1, tmp32_2, tmp32_3;
+ TCGv_i32 tmp32_1;
LOG_DISAS("disas_b9: op 0x%x r1 %d r2 %d\n", op, r1, r2);
switch (op) {
@@ -2648,33 +2573,6 @@ static void disas_b9(CPUS390XState *env, DisasContext *s, int op, int r1,
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
break;
- case 0x88: /* ALCGR R1,R2 [RRE] */
- tmp = load_reg(r1);
- tmp2 = load_reg(r2);
- tmp3 = tcg_temp_new_i64();
- gen_op_calc_cc(s);
- tcg_gen_extu_i32_i64(tmp3, cc_op);
- tcg_gen_shri_i64(tmp3, tmp3, 1);
- tcg_gen_andi_i64(tmp3, tmp3, 1);
- tcg_gen_add_i64(tmp3, tmp2, tmp3);
- tcg_gen_add_i64(tmp3, tmp, tmp3);
- store_reg(r1, tmp3);
- set_cc_addu64(s, tmp, tmp2, tmp3);
- tcg_temp_free_i64(tmp);
- tcg_temp_free_i64(tmp2);
- tcg_temp_free_i64(tmp3);
- break;
- case 0x89: /* SLBGR R1,R2 [RRE] */
- tmp = load_reg(r1);
- tmp2 = load_reg(r2);
- tmp32_1 = tcg_const_i32(r1);
- gen_op_calc_cc(s);
- gen_helper_slbg(cc_op, cpu_env, cc_op, tmp32_1, tmp, tmp2);
- set_cc_static(s);
- tcg_temp_free_i64(tmp);
- tcg_temp_free_i64(tmp2);
- tcg_temp_free_i32(tmp32_1);
- break;
case 0x97: /* DLR R1,R2 [RRE] */
/* reg(r1) = reg(r1, r1+1) % reg(r2) */
/* reg(r1+1) = reg(r1, r1+1) / reg(r2) */
@@ -2694,28 +2592,6 @@ static void disas_b9(CPUS390XState *env, DisasContext *s, int op, int r1,
tcg_temp_free_i64(tmp2);
tcg_temp_free_i64(tmp3);
break;
- case 0x98: /* ALCR R1,R2 [RRE] */
- tmp32_1 = load_reg32(r1);
- tmp32_2 = load_reg32(r2);
- tmp32_3 = tcg_temp_new_i32();
- /* XXX possible optimization point */
- gen_op_calc_cc(s);
- gen_helper_addc_u32(tmp32_3, cc_op, tmp32_1, tmp32_2);
- set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3);
- store_reg32(r1, tmp32_3);
- tcg_temp_free_i32(tmp32_1);
- tcg_temp_free_i32(tmp32_2);
- tcg_temp_free_i32(tmp32_3);
- break;
- case 0x99: /* SLBR R1,R2 [RRE] */
- tmp32_1 = load_reg32(r2);
- tmp32_2 = tcg_const_i32(r1);
- gen_op_calc_cc(s);
- gen_helper_slb(cc_op, cpu_env, cc_op, tmp32_2, tmp32_1);
- set_cc_static(s);
- tcg_temp_free_i32(tmp32_1);
- tcg_temp_free_i32(tmp32_2);
- break;
default:
LOG_DISAS("illegal b9 operation 0x%x\n", op);
gen_illegal_opcode(s);
@@ -3883,6 +3759,23 @@ static ExitStatus op_add(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_addc(DisasContext *s, DisasOps *o)
+{
+ TCGv_i64 cc;
+
+ tcg_gen_add_i64(o->out, o->in1, o->in2);
+
+ /* XXX possible optimization point */
+ gen_op_calc_cc(s);
+ cc = tcg_temp_new_i64();
+ tcg_gen_extu_i32_i64(cc, cc_op);
+ tcg_gen_shri_i64(cc, cc, 1);
+
+ tcg_gen_add_i64(o->out, o->out, cc);
+ tcg_temp_free_i64(cc);
+ return NO_EXIT;
+}
+
static ExitStatus op_and(DisasContext *s, DisasOps *o)
{
tcg_gen_and_i64(o->out, o->in1, o->in2);
@@ -4042,6 +3935,24 @@ static ExitStatus op_sub(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_subb(DisasContext *s, DisasOps *o)
+{
+ TCGv_i64 cc;
+
+ assert(!o->g_in2);
+ tcg_gen_not_i64(o->in2, o->in2);
+ tcg_gen_add_i64(o->out, o->in1, o->in2);
+
+ /* XXX possible optimization point */
+ gen_op_calc_cc(s);
+ cc = tcg_temp_new_i64();
+ tcg_gen_extu_i32_i64(cc, cc_op);
+ tcg_gen_shri_i64(cc, cc, 1);
+ tcg_gen_add_i64(o->out, o->out, cc);
+ tcg_temp_free_i64(cc);
+ return NO_EXIT;
+}
+
static ExitStatus op_xor(DisasContext *s, DisasOps *o)
{
tcg_gen_xor_i64(o->out, o->in1, o->in2);
@@ -4099,6 +4010,16 @@ static void cout_addu64(DisasContext *s, DisasOps *o)
gen_op_update3_cc_i64(s, CC_OP_ADDU_64, o->in1, o->in2, o->out);
}
+static void cout_addc32(DisasContext *s, DisasOps *o)
+{
+ gen_op_update3_cc_i64(s, CC_OP_ADDC_32, o->in1, o->in2, o->out);
+}
+
+static void cout_addc64(DisasContext *s, DisasOps *o)
+{
+ gen_op_update3_cc_i64(s, CC_OP_ADDC_64, o->in1, o->in2, o->out);
+}
+
static void cout_cmps32(DisasContext *s, DisasOps *o)
{
gen_op_update2_cc_i64(s, CC_OP_LTGT_32, o->in1, o->in2);
@@ -4180,6 +4101,16 @@ static void cout_subu64(DisasContext *s, DisasOps *o)
gen_op_update3_cc_i64(s, CC_OP_SUBU_64, o->in1, o->in2, o->out);
}
+static void cout_subb32(DisasContext *s, DisasOps *o)
+{
+ gen_op_update3_cc_i64(s, CC_OP_SUBB_32, o->in1, o->in2, o->out);
+}
+
+static void cout_subb64(DisasContext *s, DisasOps *o)
+{
+ gen_op_update3_cc_i64(s, CC_OP_SUBB_64, o->in1, o->in2, o->out);
+}
+
/* ====================================================================== */
/* The "PREPeration" generators. These initialize the DisasOps.OUT fields
with the TCG register to which we will write. Used in combination with
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-15 18:33:29 +0000